Demjansk shield opinion please.

[blaeu]

After reading several threads I am no not so certain anymore and I would like some opinion.
This is a zinc shield with wool back and glueed paper.

I made some enlarged pictures from the J and prop
please your opinion.













Thanks in advange.

[kraut72]

Hi

this shield known "serif J" copy

[Pepe77]

Agreed, sorry.

[pantherv]

.....

Yep, bad one